1776796

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 3870720

約数和(自身を除く): 2093924

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 89, 92, 124, 161, 178, 217, 322, 356, 434, 623, 644, 713, 868, 1246, 1426, 2047, 2492, 2759, 2852, 4094, 4991, 5518, 8188, 9982, 11036, 14329, 19313, 19964, 28658, 38626, 57316, 63457, 77252, 126914, 253828, 444199, 888398, 1776796]

約数ペア:

[(1, 1776796), (2, 888398), (4, 444199), (7, 253828), (14, 126914), (23, 77252), (28, 63457), (31, 57316), (46, 38626), (62, 28658), (89, 19964), (92, 19313), (124, 14329), (161, 11036), (178, 9982), (217, 8188), (322, 5518), (356, 4991), (434, 4094), (623, 2852), (644, 2759), (713, 2492), (868, 2047), (1246, 1426)]